Xenon HD Custom Rom is one of the most stable and smooth rom based on Android Lollipop 5.1.1 for Lenovo A6000/Plus and Lenovo K3 users. The rom is decent in looks and the transitions are very fast, without any lag the rom wins our heart for it smoothness and quick response time. Xenon HD custom rom is running on 32 bit architecture and packs with lots of features like Resurrection Remix Rom and Liquid Dark Rom for Lenovo A6000. You can check the features listed below in the article and can download/flash the rom with your favorite 5.1.x GApps.
DISCLAIMER : Rooting or flashing custom roms results breaking the warranty of the device. techolite and its authors are not responsible for any damage which is incurred in the process of flashing custom roms or rooting the device. We highly advice to take a backup of your device prior to performing the process.
Lollipop pre-installed – Read the guide to upgrade to lollipop here